Texts:
+ KEY Symbol
0 Substance
Oxygen
Calcium ion
Sodium ion
Glucose
Carbon Dioxide
Movement
Passive
Passive
Active
Passive
Passive
Facilitated
No
Yes
Yes
Yes
No
In/Out of Cell
In
Out
Out
In
Out
Instructions:
Using the key and diagram, determine if each substance moves in or out of the cell. Write "in" or "out" in the space provided for the given substance. Next, use an arrow to show the direction of movement of two of each of the substances through the membrane, and where in the membrane they move through. Hint: channel proteins have symbols indicating the substance they transport.
Outside of
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*
*
Inside of
KEY
Symbol
Substance
Movement
Facilitated
In/Out of Cell
+
Passive
No
In
Oxygen
a
Calcium ion
Passive
Yes
Out
0
a
Out
#
Sodium ion
Active
Yes
0
0
Glucose
Passive
Yes
In
Carbon Dioxide
Passive
No
Out
6
Outside of
Inside of
Instructions:
Using the key and diagram, determine if each substance moves in or out of the cell. Write "in" or "out" in the space provided for the given substance. Next, use an arrow to show the direction of movement of two of each of the substances through the membrane, and where in the membrane they move through. Hint: channel proteins have symbols indicating the substance they transport.